150250545 has 28 divisors (see below), whose sum is σ = 270333876. Its totient is φ = 80131680.

The previous prime is 150250519. The next prime is 150250547. The reversal of 150250545 is 545052051.

150250545 is a `hidden beast` number, since 150 + 2 + 505 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38229489 + 112021056 = 6183^2 + 10584^2 .

It is not a de Polignac number, because 150250545 - 2¹⁹ = 149726257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (150250547) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 16966 + ... + 24255.

Almost surely, 2^150250545 is an apocalyptic number.

150250545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150250545 is a deficient number, since it is larger than the sum of its proper divisors (120083331).

150250545 is an frugal number, since it uses more digits than its factorization.

150250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41244 (or 41229 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 150250545 is about 12257.6729031248. The cubic root of 150250545 is about 531.6249464724.

The spelling of 150250545 in words is "one hundred fifty million, two hundred fifty thousand, five hundred forty-five".